package lab03.test06;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.HashMap;
import java.util.Map;

/**
 * Created by AIR on 2017/12/7.
 */
public class Test {
    public static void main(String[] args) {
        String path="D:\\word.txt";
        RandomAccessFile randomAccessFile=null;
        Map<String,Integer>map=new HashMap<>();

        try {
            //打开一个文件
            randomAccessFile=new RandomAccessFile(path,"r");

            String line=null;
            while ((line=randomAccessFile.readLine())!=null){
                System.out.println(line);

                //1.先判断map中有没有这个单词
                if (map.get(line)==null){
                    map.put(line,1);

                }else {
                    //有这个单词怎么做
                    int value=map.get(line);
                    value=value+1;

                    map.put(line,value);
                }
                System.out.println(map);
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                //关闭文件
               randomAccessFile.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}
